Ko te haumāuru me te whaiaro o ngā punaha hiko e noho ana ki ngā pūhiko whenua. Ka hono ngā pūhiko whenua i te taputapu ki te whenua kia mōhiotia ai, me te paripari i ngā waeera katoa o te hiko ki te haumāuru. I konei, ki a Zhejiang Greenpower Electric Co., Ltd., ka tukuna e matou ngā momo pūhiko whenua e ōrite ana ki ngā whakamahinga āhua rerekē. Ko ō matou pūhiko whenua i hangaia e arataki ana ki ngā tauira haumāuru o te ao. Ko te whiriwhiri mō ō matou pūhiko whenua ko te haumāuru, ko te arataki ki ngā tauira o te ao, me te whakanui ake i te whaiaro o tō punaha hiko.